Home / 43,450,248.60-65,183,246.10-21,830,441.40

Finding the Fourth Proportional to 43,450,248.60, 65,183,246.10 and 21,830,441.40

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Solution

The fourth proportional to 43,450,248.60, 65,183,246.10 and 21,830,441.40 is: 32,749,617.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,450,248.60 : 65,183,246.10 = 21,830,441.40 : x
  2. Step 2: Convert to fraction form
    43,450,248.60/65,183,246.10 = 21,830,441.40/x
  3. Step 3: Cross multiply
    43,450,248.60x = 65,183,246.10 × 21,830,441.40
  4. Step 4: Simplify right side
    43,450,248.60x = 1,422,979,034,247,828.50
  5. Step 5: Solve for x
    x = 1,422,979,034,247,828.50/43,450,248.60
  6. Step 6: Final answer
    x = 32,749,617.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.